Make proj_destroy and proj_context_destroy behave in the same way.

2 files changed, 5 insertions, 4 deletions

diff --git a/src/pj_obs_api.c b/src/pj_obs_api.c
index 6f9644b1..df8cfa3d 100644
--- a/src/pj_obs_api.c
+++ b/src/pj_obs_api.c
@@ -501,15 +501,16 @@ PJ_CONTEXT *proj_context_create (void) {
 }
 
 
-void proj_context_destroy (PJ_CONTEXT *ctx) {
+PJ_CONTEXT *proj_context_destroy (PJ_CONTEXT *ctx) {
     if (0==ctx)
-        return;
+        return 0;
 
     /* Trying to free the default context is a no-op (since it is statically allocated) */
     if (pj_get_default_ctx ()==ctx)
-        return;
+        return 0;
 
     pj_ctx_free (ctx);
+    return 0;
 }
 
 
diff --git a/src/proj.h b/src/proj.h
index badde4cc..e1990e34 100644
--- a/src/proj.h
+++ b/src/proj.h
@@ -357,7 +357,7 @@ typedef struct projCtx_t PJ_CONTEXT;
 /* Functionality for handling thread contexts */
 #define PJ_DEFAULT_CTX 0
 PJ_CONTEXT *proj_context_create (void);
-void proj_context_destroy    (PJ_CONTEXT *ctx);
+PJ_CONTEXT *proj_context_destroy (PJ_CONTEXT *ctx);